TY  - BOOK
AU  - Spulbrer Nicolas
AU  -  Horowitz Ira
TI  - Quantitative economic policy and planning :  Theory  and models of economic control   
SN  - 0393091813
U1  - X:75:(B), L6 
PY  - 1976///
CY  - New York
PB  - W W Norton       
KW  - Planned Economy
ER  -